Dr. Luis R. Gasca, MD
Sleep Medicine (Sleep Medicine (Internal Medicine) Physician)
300 Pasteur Dr
Stanford, CA 94305
Who else practices at this address →
Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- In the NPI registry since
- 2022
- Medicare patients seen, 2024
- 26
Licensed in California since 2025, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2022Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Sleep Medicine (Internal Medicine) Physician primary
CA license A202105 (first issued 2025; current) -
Internal Medicine Physician
CA license A202105 (first issued 2025; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Medicare patients and services
- Medicare patients, 2024
- 26
- Services billed
- 48
- Patients’ average age
- 72
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Atorvastatin Calcium Other prescribers in Stanford, CA | 25 |
| Pantoprazole Sodium Other prescribers in Stanford, CA | 16 |
| Mounjaro (tirzepatide) Other prescribers in Stanford, CA | 14 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 2 companies reported 2 payments worth $457 in total to this clinician.
| Inspire Medical Systems, Inc. | $352 |
|---|---|
| Jazz Pharmaceuticals Inc. | $104 |
| Travel and Lodging | $352 |
|---|---|
| Food and Beverage | $104 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Inspire Medical Systems, Inc. Nov 6, 2025 | Travel and Lodging INSPIRE · NEUROLOGY · travel to GOLDEN VALLEY, MN · in-kind | $352 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.